Home / 12,783,372,740-19,175,059,110-3,592,513,988

Finding the Fourth Proportional to 12,783,372,740, 19,175,059,110 and 3,592,513,988

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Solution

The fourth proportional to 12,783,372,740, 19,175,059,110 and 3,592,513,988 is: 5,388,770,982

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,783,372,740 : 19,175,059,110 = 3,592,513,988 : x
  2. Step 2: Convert to fraction form
    12,783,372,740/19,175,059,110 = 3,592,513,988/x
  3. Step 3: Cross multiply
    12,783,372,740x = 19,175,059,110 × 3,592,513,988
  4. Step 4: Simplify right side
    12,783,372,740x = 68,886,668,073,401,827,328
  5. Step 5: Solve for x
    x = 68,886,668,073,401,827,328/12,783,372,740
  6. Step 6: Final answer
    x = 5,388,770,982

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.